**Specifications:**
Brand: deli
Model: Lineflow
Type: Gel Ink Pen
Tip Size: 0.5mm
Ink Type: Smooth oil-based ink
Grip: Soft rubber grip
Quantity: 12 pens
Writing Length: 400m per pen
Ball Material: Tungsten carbide
Features: Bullet tip, low friction ball, durable design
Writing Quality: Smooth and consistent ink flow
Friction Coefficient: 0.2μ (compared to 0.34μ in regular pens)
Writing Capacity: Up to 150,000 characters per 12 pens
Additional Features: Pen clip, refillable design
Packaging: Color box, dimensions (148*71*25)mm, 12 pens per box
Product Name: GELINKPEN SA15A
Writing Color: Black
Writing Line Width: 0.5mm
Packaging Size: 12 pens per box
Note: Measurements may have a ±1mm error
*All data is sourced from deli's laboratory testing.
